27776691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 43097184

約数和(自身を除く): 15320493

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2557, 3621, 7671, 10863, 23013, 43469, 130407, 181547, 391221, 544641, 1633923, 3086299, 9258897, 27776691]

約数ペア:

[(1, 27776691), (3, 9258897), (9, 3086299), (17, 1633923), (51, 544641), (71, 391221), (153, 181547), (213, 130407), (639, 43469), (1207, 23013), (2557, 10863), (3621, 7671)]